Display screen or portion thereof with animated graphical user interface



FIG. 1 is a front view of a first image of a display screen or portion thereof with a graphical user interface.

FIG. 2 is a front view of a second image of a display screen or portion thereof with a graphical user interface; and,

FIG. 3 is a front view of a third image of a display screen or portion thereof with a graphical user interface.

The appearance of the animated graphical user interface sequentially transitions between the images shown in FIGS. 1-3. The process or period in which one image transitions to another forms no part of the claimed design. The broken lines represent a display screen or portion thereof and form no part of the claimed design. 

CLAIM What is claimed is the ornamental design for a display screen or portion thereof with animated graphical user interface, as shown and described. 